1. Home
  2. Directory
  3. Massachusetts
  4. Boston
  5. Anesthesiology
  6. NPI Profile

IVAN DANIEL SEQUERA SANCHEZ M.D.
NPI 1922363142
Anesthesiology in Boston, MA

Active since July 13, 2012PECOS EnrolledAccepts Medicare Assignment
800 WASHINGTON ST # 298, ZIZKIND, BUILDING, 6TH FLOOR, BOSTON, MA 02111(617) 636-6044(617) 636-8384 Get Directions Write a Review

NPPES record last updated: January 15, 2016. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Ivan Daniel Sequera Sanchez M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

IVAN DANIEL SEQUERA SANCHEZ M.D. (NPI 1922363142) is an individual anesthesiology provider in Boston, Massachusetts, licensed in Massachusetts (260816) and active in the NPI registry since July 2012. He is enrolled in Medicare PECOS and is a graduate of Other (2009).

NPPES Registry Identity

NPI1922363142
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameIVAN DANIEL SEQUERA SANCHEZCredential: M.D.
Location Address800 WASHINGTON ST # 298, ZIZKIND, BUILDING, 6TH FLOORBoston, MA 02111-1552
Mailing Address62 Boylston St, Apt 418Boston, MA 02116-4799 · (312) 350-8469
Phone(617) 636-6044
Fax(617) 636-8384
Sole ProprietorNo
Medical School CMSOtherGraduated 2009
Enumeration DateJuly 13, 2012
Last NPPES UpdateJanuary 15, 2016
✔ NPI 1922363142 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in MA · 260816
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X · License 11016499A (IN)
800 WASHINGTON ST # 298, Boston, MA 02111
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Alabama.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Ivan Daniel Sequera Sanchez M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID749427698
PECOS Enrollment IDI20171012002981
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Ivan Sequera Sanchez reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Anesthesia Consultants Medical Group PC
1,101 mi
Nurse Anesthetist, Certified Registered
1118 ROSS CLARK CIR, SUITE 700
Dothan, AL 36301
  • Reassigned Medicare billing, Alabama enrollment
  • 52 clinicians in this Medicare group
NPI 1902885874 (334) 793-5105
Southern Alabama Surgery Center LLC
1,104 mi
Ambulatory Surgical
2800 ROSS CLARK CIR, SUITE 3
Dothan, AL 36301
  • Reassigned Medicare billing, Alabama enrollment
  • 71 clinicians in this Medicare group
NPI 1346349164 (334) 793-3411

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 10

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731
This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.
41 services40 patients
Anesthesia for lens surgery 00142
Anesthesia for lens surgery involves administering medication to numb the eye area, ensuring you feel no pain during the procedure. This can be a local anesthetic (numbing only the eye area) or general (where you're asleep). It helps make the surgery comfortable and stress-free.
39 services37 patients
Anesthesia for other procedure on upper abdomen 00790
Anesthesia for an upper abdomen procedure involves using medications to help you feel no pain during the operation. It can be general, where you're unconscious, or regional, where just the abdomen area is numbed. It ensures comfort and stillness, aiding a successful procedure.
25 services25 patients
Anesthesia for procedure on nerves, muscles, tendons, and tissue of forearm, wrist, and hand 01810
Anesthesia for procedures on the forearm, wrist, and hand involves administering medication to block sensation in these areas. This helps ensure comfort and painlessness during surgeries or treatments involving nerves, muscles, tendons, and tissue in these regions.
23 services23 patients
Anesthesia for other procedure on eye 00140
Anesthesia for an eye procedure involves administering medication to numb your eye and surrounding area, ensuring you feel no pain during the operation. It can be local (only the eye area) or general (whole body). It's safe and helps make the procedure comfortable.
17 services16 patients
Anesthesia for other procedure on urinary system through urethra 00910
Anesthesia for a procedure on the urinary system through the urethra involves using medicine to numb sensation in the area. This is done to ensure you feel no pain or discomfort during the procedure. The medicine can be given locally, regionally, or generally, depending on the specifics of your procedure.
16 services16 patients

Other Providers at the Same Location NPPES 10

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ALICE CHANG MD
Anesthesiology
800 WASHINGTON ST # 298
BOSTON, MA 02111
Suffolk County (617) 636-6208
TUFTS MEDICAL CENTER
General Acute Care Hospital
800 WASHINGTON ST # 298
BOSTON, MA 02111
Suffolk County (617) 636-9303
TAYLOR MCCRACKEN MD
Anesthesiology
800 WASHINGTON ST # 298
BOSTON, MA 02111
Suffolk County (617) 636-9303
DR. MAURICE F JOYCE III MD
Anesthesiology
800 WASHINGTON ST # 298
BOSTON, MA 02111
Suffolk County (617) 636-6044
JARED FLORIO
Anesthesiology
800 WASHINGTON ST # 298
BOSTON, MA 02111
Suffolk County (954) 261-6144
DR. RAGHAVENDRA GOVINDA MB, BS.
Anesthesiology
800 WASHINGTON ST # 298, DEPT OF ANESTHESIA, TUFTS MEDICAL CENTER
BOSTON, MA 02111
Suffolk County (617) 636-9329
EMINA DZAFIC DO
Anesthesiology
800 WASHINGTON ST # 298
BOSTON, MA 02111
Suffolk County (617) 636-6044
DR. BARRY SCOTT SEGAL MD
Anesthesiology
800 WASHINGTON ST # 298, TUFTS MEDICAL CENTER, DEPT. ANESTHESIOLOGY
BOSTON, MA 02111
Suffolk County (617) 636-9301

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Ivan Sequera Sanchez's NPI number?

The NPI number for Ivan Sequera Sanchez is 1922363142. It was assigned to this individual provider in the NPPES registry on July 13, 2012.

Where is Ivan Sequera Sanchez located?

Ivan Sequera Sanchez practices at 800 Washington St # 298 Zizkind, Building, 6th Floor, Boston, MA 02111. The listed phone number is (617) 636-6044.

What is Ivan Sequera Sanchez's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Ivan Sequera Sanchez enrolled in Medicare?

Yes. Ivan Sequera Sanchez is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Ivan Sequera Sanchez's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ivan Sequera Sanchez reassigns Medicare benefits to 2 organizations: Anesthesia Consultants Medical Group PC (Dothan, AL) and Southern Alabama Surgery Center LLC (Dothan, AL). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Ivan Sequera Sanchez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ivan Sequera Sanchez accept?

Health plans from Blue Cross and Blue Shield of Alabama list Ivan Sequera Sanchez as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Ivan Sequera Sanchez was last updated on January 15, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.